M&S says

Kickstart your morning in style with our chic Portland cafetiere, with an eight cup capacity for you to serve up coffee to your friends and family. We’ve crafted this 8 cup cafetiere from glass and metal for a contemporary look that’s sure to refresh your kitchen decor and completed it with a splash guard so when plunging or carrying your coffee press, you can do so spill-free. This glass cafetiere features a traditional pump action mechanism to remove any granules and provide you with the perfect smooth, rich cup of coffee.